454668159 has 16 divisors (see below), whose sum is σ = 668770560. Its totient is φ = 272458560.

The previous prime is 454668143. The next prime is 454668161. The reversal of 454668159 is 951866454.

It is not a de Polignac number, because 454668159 - 2⁴ = 454668143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454668169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74467 + ... + 80340.

It is an arithmetic number, because the mean of its divisors is an integer number (41798160).

Almost surely, 2^454668159 is an apocalyptic number.

454668159 is a deficient number, since it is larger than the sum of its proper divisors (214102401).

454668159 is a wasteful number, since it uses less digits than its factorization.

454668159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154910.

The product of its digits is 1036800, while the sum is 48.

The square root of 454668159 is about 21322.9491159173. The cubic root of 454668159 is about 768.9501400244.

The spelling of 454668159 in words is "four hundred fifty-four million, six hundred sixty-eight thousand, one hundred fifty-nine".